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CONVERTIBLE BRIDGE NOTES (Convertible Bridge Notes) (Details) - USD ($)
1 Months Ended 12 Months Ended
Jun. 29, 2017
Jun. 29, 2017
Apr. 28, 2017
Aug. 31, 2017
Jul. 31, 2017
Dec. 31, 2017
Dec. 31, 2016
Short-term Debt [Line Items]              
Total debt           $ 3,416,000 $ 4,522,000
Common Stock [Member]              
Short-term Debt [Line Items]              
Conversion of debt into stock (in shares) 1,414,700            
Bridge Loan [Member]              
Short-term Debt [Line Items]              
Total debt     $ 2,436,551        
Conversion of debt into stock     900,000 $ 900,000 $ 900,000 1,787,000  
Accrued interest     $ 36,551       61,073
Bridge Loan [Member] | Common Stock [Member]              
Short-term Debt [Line Items]              
Conversion of debt into stock (in shares)     359,999 359,999 359,999    
Bridge Loan [Member] | Convertible Bridge Loan              
Short-term Debt [Line Items]              
Total debt           $ 0 $ 695,000
Interest rate (as a percent)             14.00%
Bridge Loan [Member] | Convertible Bridge Loan | Series C Preferred Stock [Member]              
Short-term Debt [Line Items]              
Conversion of stock, discount rate           30.00%  
Bridge Loan [Member] | Convertible Bridge Loan | Series B Preferred Stock [Member]              
Short-term Debt [Line Items]              
Conversion of stock, discount rate           30.00%  
Debt instrument, debt converted into new debt           70.00%  
Bridge Loan [Member] | Convertible Bridge Loan | Common Stock [Member]              
Short-term Debt [Line Items]              
Conversion of debt into stock   $ 695,000          
Accrued interest $ 192,000 $ 192,000          
Conversion of debt into stock (in shares)   155,639